A mobile spray tank
Patent Information
- Application Number
- CN202522526429.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-28
AI Technical Summary
[0003]然而现有技术中的固定喷淋式设备喷淋区域固定,对于长度较长的管件,需要设置多个连续的喷淋单元才能实现全长度冷却,设备占地面积大、成本高;另外,固定的喷头角度难以覆盖管件的所有周向区域,容易出现冷却死角,导致管件表面温度分布不均,进而引发管件变形、开裂等质量问题
[0018] The beneficial effects of this application are as follows: The mobile spray box provided by this application moves the main body of the spray box along the guide rail through a motor-driven moving mechanism. It is automatic and efficient, and can perform mobile cooling on different areas of long pipes without the need to set up multiple spray units, thus reducing the equipment footprint. At the same time, during the movement, gear one meshes with the rack and pinion, and through the synergistic action of gear two, gear four, bevel gear set and gear ring, the inner ring and the nozzle rotate synchronously, realizing all-round spray cooling of the pipe in the circumference, effectively eliminating cooling dead corners and improving cooling uniformity.
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Figure CN224860785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spray cooling equipment, specifically a mobile spray box. Background Technology
[0002] Currently, in the production and processing of pipe fittings, especially after the metal pipe fittings have been formed, rapid cooling is required to ensure the dimensional stability, mechanical properties, and surface quality of the pipe fittings. Most commonly used pipe fitting cooling equipment is a fixed spray structure, where the spray device remains stationary, and the pipe fittings are cooled by passing through the spray area via a conveyor mechanism.
[0003] However, existing fixed spray equipment has a fixed spray area. For long pipes, multiple continuous spray units are required to achieve full-length cooling, resulting in large equipment footprint and high cost. In addition, the fixed nozzle angle is difficult to cover all circumferential areas of the pipe, which can easily lead to cooling dead zones, uneven surface temperature distribution, and quality problems such as pipe deformation and cracking.
[0004] Currently, the commonly used mobile sprinkler box structure requires manual adjustment. The weight of this structure is usually greater than 1500kg. When manually pushing it, it is necessary to overcome the large ground resistance. It is difficult for a single person to operate, and multiple people working together will increase labor costs. When the ground is uneven, manual movement is prone to jamming. At the same time, there are potential hazards in the process of manual pushing that do not meet safety production standards.
[0005] Therefore, it is necessary to provide a mobile spray box to solve the above problems.
[0006] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0007] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a mobile spray box. The main body of the spray box moves along the guide rail through the moving mechanism, and the moving power is converted into the rotational power of the spray head by the transmission component, so as to realize all-round and efficient cooling of different areas of the pipe and improve the cooling uniformity and cooling efficiency.
[0008] The technical solution adopted by this application to solve its technical problem is: a mobile sprinkler box, including a sprinkler box body, and further including:
[0009] A moving mechanism is installed below the main body of the spray box;
[0010] The guide rails are two in number and are mounted on the ground, and the moving mechanism is able to move along the guide rails;
[0011] The follow-up spray mechanism is installed inside the spray box body and includes a spray ring assembly and a rack installed on one side of the guide rail. The spray ring assembly includes an outer ring fixed to the spray box body. The inner side of the outer ring is hollow and sealed to be rotatably connected to an inner ring. Multiple nozzles are installed at intervals on the inner side of the inner ring. A transmission assembly is installed between the nozzles and the rack. The transmission assembly is used to drive the nozzles to rotate when the moving mechanism moves along the guide rail.
[0012] Furthermore, the transmission assembly includes a mounting plate fixed on the moving mechanism. Gear 2 and Gear 4 are rotatably connected to the upper end face of the mounting plate. Gear 2 and Gear 4 are meshed together. Gear 1 is fixedly connected to the lower end of Gear 2 via a connecting shaft 1. Gear 1 meshes with a rack. Bevel gear 2 is fixedly connected to the upper end of Gear 4 via a connecting shaft 2. A gear ring is fixed to one side of the inner ring. Gear 3, which meshes with the gear ring, is rotatably connected to one side of the outer ring. Bevel gear 1 is fixed to one end of gear 3. Bevel gear 1 meshes with bevel gear 2.
[0013] Furthermore, the follow-up spraying mechanism is provided in two sets, and the two sets of follow-up spraying mechanisms are symmetrically installed in two openings inside the spray box body.
[0014] Furthermore, the moving mechanism includes a mounting frame, with movable wheels rotatably connected to each of the four corners of the mounting frame. The movable wheels are slidably connected to the guide rail. A motor is mounted on one side of the mounting frame, and the output end of the motor is coaxially fixed with the adjacent movable wheel.
[0015] Furthermore, the main body of the spray box includes a box body, a water pump is fixedly connected to the upper end of the box body, the inlet end of the water pump is connected to an external water supply device, the outlet end of the water pump is connected to a spray frame through a pipeline, the spray frame is fixedly installed inside the box body, and the spray frame is connected to the outer ring through a pipeline.
[0016] Furthermore, multiple mounting rods are fixedly installed inside the housing, and two rotating rollers are rotatably connected to the upper end face of the mounting rods.
[0017] Furthermore, both sides of the lower part of the box are set as slopes, and a drain pipe is fixedly connected to the lower end of the box.
[0018] The beneficial effects of this application are as follows: The mobile spray box provided by this application moves the main body of the spray box along the guide rail through a motor-driven moving mechanism. It is automatic and efficient, and can perform mobile cooling on different areas of long pipes without the need to set up multiple spray units, thus reducing the equipment footprint. At the same time, during the movement, gear one meshes with the rack and pinion, and through the synergistic action of gear two, gear four, bevel gear set and gear ring, the inner ring and the nozzle rotate synchronously, realizing all-round spray cooling of the pipe in the circumference, effectively eliminating cooling dead corners and improving cooling uniformity.
[0019] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of a mobile spray box according to this application;
[0022] Figure 2 This is a bottom view of a mobile sprinkler box according to this application;
[0023] Figure 3 This is a schematic diagram of the internal structure of a mobile spray box according to this application;
[0024] Figure 4 This is a schematic diagram of the transmission assembly of a mobile spray box according to this application;
[0025] Figure 5 This is a cross-sectional view of the spray ring assembly of a mobile spray box according to this application;
[0026] The following are the labeling elements in the figure:
[0027] 1. Spray box main body; 11. Box body; 12. Water pump; 13. Spray frame; 14. Mounting rod; 15. Rotary roller;
[0028] 2. Moving mechanism; 21. Mounting bracket; 22. Casters; 23. Motor;
[0029] 3. Guide rail;
[0030] 4. Follow-up spray mechanism; 41. Spray ring assembly; 411. Outer ring; 412. Inner ring; 413. Spray head; 414. Gear ring; 42. Rack; 43. Transmission assembly; 431. Mounting plate; 432. Connecting shaft one; 433. Gear one; 434. Gear two; 435. Gear three; 436. Bevel gear one; 437. Bevel gear two; 438. Connecting shaft two; 439. Gear four. Detailed Implementation
[0031] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0032] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0033] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0034] like Figure 1-5 As shown, this application provides a mobile spray box, including a spray box body 1, the spray box body 1 including a box 11, a water pump 12 is fixedly installed on the upper end face of the box 11 by bolts, the inlet end of the water pump 12 is connected to an external water supply equipment or a cooling medium storage tank through a pipeline, and the outlet end of the water pump 12 is connected to two spray racks 13 through a three-way pipeline, the spray racks 13 are fixedly installed on both sides inside the box 11.
[0035] Multiple evenly distributed mounting rods 14 are welded and fixed to the inner bottom surface of the housing 11. The upper end face of the mounting rods 14 is connected to two rotating rollers 15 by bearings. The two rotating rollers 15 are symmetrically distributed in a V-shape. The rotating rollers 15 are made of polyurethane material, with a smooth surface and a certain degree of elasticity. They can not only stably support the pipes, but also reduce friction damage during the pipe transportation process, and facilitate the smooth movement of the pipes along the rotating rollers 15.
[0036] Both sides of the lower part of the box 11 are designed with slopes to facilitate the rapid collection of cooling waste liquid to the bottom of the box 11. A drain pipe is fixedly connected to the center of the lower end face of the box 11. A valve is installed on the drain pipe to control the discharge speed of waste liquid as needed and keep the inside of the box 11 clean.
[0037] A moving mechanism 2 is installed below the main body 1 of the spray box. The moving mechanism 2 includes a mounting frame 21, which is made of channel steel and has a stable structure. At the four corners of the mounting frame 21, there are moving wheels 22 rotatably connected by bearings. The groove of the moving wheel 22 is adapted to the cross-sectional shape of the guide rail 3 to ensure that the moving wheel 22 slides smoothly along the guide rail 3 without deviation.
[0038] A motor 23 is fixedly mounted on one side of the mounting bracket 21 via a motor mount. The motor 23 is a stepper motor, which can precisely control the speed and movement distance. The output end of the motor 23 is coaxially fixed with the adjacent moving wheel 22 via a coupling. The motor 23 drives the moving wheel 22 to rotate, thereby driving the spray box body 1 to move linearly along the guide rail 3.
[0039] Two guide rails 3 are installed in parallel on the ground. A rack 42 is fixed to one side of the guide rail 3 by expansion bolts. The length of the rack 42 is the same as that of the guide rail 3.
[0040] Two sets of follow-up spray mechanisms 4 are installed inside the main body 1 of the spray box. The two sets of follow-up spray mechanisms 4 are symmetrically installed in two openings inside the box body 11. Each set of follow-up spray mechanisms 4 includes a spray ring assembly 41 and a rack 42. The spray ring assembly 41 includes an outer ring 411 and an inner ring 412. The outer ring 411 is fixedly connected to the inner wall of the box body 11 by a bracket. The inner side of the outer ring 411 is hollow to form a medium flow cavity. The inner wall of the outer ring 411 is provided with an annular groove. The outer wall of the inner ring 412 is provided with an annular boss that matches the annular groove. A sealing ring is installed between the annular boss and the annular groove to achieve a sealed rotational connection between the outer ring 411 and the inner ring 412, ensuring that the cooling medium does not leak.
[0041] The spray frame 13 is connected to the outer ring 411 of the spray ring assembly 41 via a flexible pipe.
[0042] Multiple nozzles 413 are evenly spaced on the inner side of the inner ring 412. The nozzles 413 are atomizing nozzles, which spray evenly and cover a wide area. The nozzles 413 are connected to the internal flow channel of the inner ring 412. A toothed ring 414 is welded and fixed on one side of the inner ring 412. A transmission assembly 43 is connected between the toothed ring 414 and the rack 41.
[0043] The transmission assembly 43 includes a mounting plate 431, which is fixed to the upper end face of the mounting bracket 21 by bolts. The upper end face of the mounting plate 431 is rotatably connected to gear 2 434 and gear 439 through a bearing seat. Gear 2 434 and gear 439 mesh with each other.
[0044] The lower end of gear 2 434 is fixedly connected to gear 1 433 via connecting shaft 1 432. Connecting shaft 1 432 is rotatably connected to mounting plate 431 via bearing. Gear 1 433 meshes with rack 42. When the spray box body 1 moves, gear 1 433 rolls along rack 42 and rotates, thereby driving gear 2 434 to rotate.
[0045] The upper end of gear 49 is fixedly connected to bevel gear 437 via connecting shaft 438. Connecting shaft 438 is rotatably connected to mounting plate 431 via bearing. Gear 3 435 is rotatably connected to one side of outer ring 411 via bracket. Gear 3 435 meshes with gear ring 414. Bevel gear 1 436 is welded and fixed to one end of gear 3 435. Bevel gear 1 436 meshes with bevel gear 2 437. The direction of power is changed through the transmission of the bevel gear set, converting the horizontal rotation into the vertical rotation, thereby driving the inner ring 412 and nozzle 413 to rotate.
[0046] Working principle: Before use, place the tube to be cooled on the rotating roller 15 and adjust the position of the tube so that the axis of the tube is aligned with the center of the spray ring assembly 41.
[0047] When the water pump 12 is started, the external cooling medium is pressurized by the water pump 12 and then transported to the spray frame 13 through the pipeline. It is then distributed to the hollow cavity of each outer ring 411, and then enters the inner ring 412 and is atomized and sprayed out from the nozzle 413 to form a uniform spray area.
[0048] Start motor 23, which drives moving wheel 22 to rotate, causing spray box body 1 to move along guide rail 3 towards pipe. During the movement, gear 1 433 meshes with rack 42, and gear 1 433 rotates and drives gear 2 434 to rotate through connecting shaft 1 432. Gear 2 434 drives meshing gear 439 to rotate. Gear 439 drives bevel gear 2 437 to rotate through connecting shaft 2 438. Bevel gear 2 437 drives meshing bevel gear 1 436 to rotate. Bevel gear 1 436 drives gear 3 435 to rotate. Gear 3 435 meshes with gear ring 414, thereby driving inner ring 412 and nozzle 413 to rotate synchronously, realizing all-round atomized spray cooling of pipe in the circumference.
[0049] The moving speed of the spray box body 1 is controlled by motor 23, which can be flexibly adjusted according to the cooling requirements of the pipe fittings to ensure that all areas of the pipe fittings are fully cooled. After cooling is completed, motor 23 and water pump 12 are turned off, the drain valve is opened to discharge the waste liquid, and the cooled pipe fittings can be taken out.
[0050] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A mobile spray box, comprising a spray box body (1), characterized in that, Also includes: A moving mechanism (2) is installed below the main body (1) of the spray box; The guide rail (3) has two rails, which are mounted on the ground, and the moving mechanism (2) is able to move along the guide rail (3); The follow-up spray mechanism (4) is installed inside the spray box body (1) and includes a spray ring assembly (41) and a rack (42) installed on one side of the guide rail (3). The spray ring assembly (41) includes an outer ring (411) fixed to the spray box body (1). The inner side of the outer ring (411) is hollow and sealed and rotatably connected to an inner ring (412). Multiple nozzles (413) are installed at intervals on the inner side of the inner ring (412). A transmission assembly (43) is installed between the nozzles (413) and the rack (42). The transmission assembly (43) is used to drive the nozzles (413) to rotate when the moving mechanism (2) moves along the guide rail (3).
2. The mobile spray box according to claim 1, characterized in that: The transmission assembly (43) includes a mounting plate (431) fixed on the moving mechanism (2). Gear 2 (434) and gear 4 (439) are rotatably connected to the upper end of the mounting plate (431). Gear 2 (434) and gear 4 (439) are meshed together. Gear 1 (433) is fixedly connected to the lower end of gear 2 (434) through connecting shaft 1 (432). Gear 1 (433) is meshed with rack (42). Bevel gear 2 (437) is fixedly connected to the upper end of gear 4 (439) through connecting shaft 2 (438). Gear ring (414) is fixed to one side of the inner ring (412). Gear 3 (435) meshes with gear ring (414) to one side of the outer ring (411). Bevel gear 1 (436) is fixed to one end of gear 3 (435). Bevel gear 1 (436) meshes with bevel gear 2 (437).
3. A mobile spray box according to claim 2, characterized in that: The following spray mechanism (4) is provided in two sets, and the two sets of following spray mechanisms (4) are symmetrically installed in two openings inside the spray box body (1).
4. A mobile spray box according to claim 1, characterized in that: The moving mechanism (2) includes a mounting frame (21), and each of the four corners of the mounting frame (21) is rotatably connected to a moving wheel (22). The moving wheel (22) is slidably connected to the guide rail (3). A motor (23) is installed on one side of the mounting frame (21), and the output end of the motor (23) is coaxially fixed with the adjacent moving wheel (22).
5. A mobile spray box according to claim 1, characterized in that: The main body (1) of the spray box includes a box body (11). A water pump (12) is fixedly connected to the upper end of the box body (11). The inlet end of the water pump (12) is connected to an external water supply device. The outlet end of the water pump (12) is connected to a spray frame (13) through a pipeline. The spray frame (13) is fixedly installed inside the box body (11). The spray frame (13) is connected to the outer ring (411) through a pipeline.
6. A mobile spray box according to claim 5, characterized in that: Multiple mounting rods (14) are fixedly installed inside the housing (11), and two rotating rollers (15) are rotatably connected to the upper end face of the mounting rods (14).
7. A mobile spray box according to claim 5, characterized in that: The lower sides of the box (11) are both set as slopes, and a drain pipe is fixedly connected to the lower end face of the box (11).